* {
    margin: 0;
    padding: 0;
}

.top {
    width: 100%;
    height: 50px;
    background-color: black;
    
}

.top_content {
    width: 75%;
    height: 50px;
    margin: 0px auto;
    background-color: blue;
}

.body {
    margin: 5px auto;
    width: 75%;
    height: 1500px;
    background-color: blanchedalmond;
}

.body_image {
    width: 100%;
    height: 400px;
    background-color: darkgray;
}

.body_content {
    width: 100%;
    height: 1100px;
    background-color: blueviolet;
}

.body_no {
    width: 100%;
    height: 50px;
    background-color: aqua;
}

.foot {
    width: 75%;
    height: 400px;
    background-color: indigo;
    margin: 0px auto;
}

.foot_content {
    width: 100%;
    height: 350px;
    background-color: red;
}

.foot_nav {
    width: 100%;
    height: 50px;
    background-color: blue;
    
}
